Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dusing java java slippers" » "using java java slippers", "dusing java java slippery", "dusing java java grippers"
"va du java snippets" » "va ngu java snippets", "va dau java snippets", "va su java snippets", "va tu java snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dusing java java slippers") OR ("va du java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dusing java java slippers ) or ( va du java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dusing java java slippers") or ("va du java snippets"))) or ("locating bugs code snippets"))*.